JPH0513836Y2 - - Google Patents
Info
- Publication number
- JPH0513836Y2 JPH0513836Y2 JP2072987U JP2072987U JPH0513836Y2 JP H0513836 Y2 JPH0513836 Y2 JP H0513836Y2 JP 2072987 U JP2072987 U JP 2072987U JP 2072987 U JP2072987 U JP 2072987U JP H0513836 Y2 JPH0513836 Y2 JP H0513836Y2
- Authority
- JP
- Japan
- Prior art keywords
- brush
- buried pipe
- seal packing
- bases
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012856 packing Methods 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2072987U JPH0513836Y2 (enrdf_load_stackoverflow) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2072987U JPH0513836Y2 (enrdf_load_stackoverflow) | 1987-02-17 | 1987-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63130591U JPS63130591U (enrdf_load_stackoverflow) | 1988-08-26 |
JPH0513836Y2 true JPH0513836Y2 (enrdf_load_stackoverflow) | 1993-04-13 |
Family
ID=30816508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2072987U Expired - Lifetime JPH0513836Y2 (enrdf_load_stackoverflow) | 1987-02-17 | 1987-02-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0513836Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-02-17 JP JP2072987U patent/JPH0513836Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63130591U (enrdf_load_stackoverflow) | 1988-08-26 |